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    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
    <div class="con">
        <a href="https://www.bilibili.com/video/BV1u64y1a7hW?spm_id_from=333.337.search-card.all.click" target="_blank"
         class="item">
           <img src="./遥远的她.jpg" alt="" width="600px" height="300px"></a>
        <a href="https://www.bilibili.com/video/BV1u64y1a7hW?spm_id_from=333.337.search-card.all.click" target="_blank"
          class="play-btn"></a>
         <a href="https://www.bilibili.com/video/BV1u64y1a7hW?spm_id_from=333.337.search-card.all.click" target="_blank"
           class="mask">
           <h1>她在哪里了</h1>
         <p>
         遥远的她 仿佛借风声跟我话 遥远的她 不可以再归家
         </p>
    </a>
    </div>
    <style>
        a{
            text-decoration: none;
            display: block;
            color: rgb(239, 88, 12);
        }
        .con{
            position: relative;
            width: 400px;
        }
        .con .item{
            width: 100%;
            height: 100%;
        }
        .con .item img{
            width: 100%;
           
        }
        .play-btn{
            opacity: 0;/*不透明度*/
            position: absolute;/*绝对定位*/
            width: 56px;
            height: 56px;
            right: 10%;/*绝对定位位置*/
            bottom: 10%;/*绝对定位位置*/
            background: url(./FqBixArJ6S60bWwN5hr3qRJMciYl.png) no-repeat center center;
            transition: opacity .5s ease-in-out .5s;/*不透明度延时*/
        }
        .con:hover .play-btn{
            opacity: 1;
        }
        .mask{
            width: 100%;
            height: 10px;
            position: absolute;
            bottom: 0;
            transition: height .5s ease-in-out .5s;
            overflow: hidden;
        }
        .con:hover .mask{
            height: 50%;
        }
    </style>
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